AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 138 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $378,728 | -33.2% | 8,235 | -16.5% | 0.03% | -34.0% |
Q2 2023 | $566,597 | -41.4% | 9,859 | -61.8% | 0.05% | -20.3% |
Q1 2023 | $967,013 | +9.2% | 25,787 | -18.4% | 0.06% | +1.7% |
Q4 2022 | $885,936 | +19.6% | 31,618 | +20.0% | 0.06% | +20.8% |
Q3 2022 | $741,000 | -28.1% | 26,353 | -11.1% | 0.05% | -12.7% |
Q2 2022 | $1,031,000 | +71.8% | 29,641 | +77.3% | 0.06% | +77.4% |
Q1 2022 | $600,000 | -29.0% | 16,721 | -53.9% | 0.03% | -39.2% |
Q4 2021 | $845,000 | -23.8% | 36,295 | -37.8% | 0.05% | -17.7% |
Q3 2021 | $1,109,000 | +2.3% | 58,326 | +8.5% | 0.06% | +6.9% |
Q2 2021 | $1,084,000 | +18.9% | 53,752 | +8.0% | 0.06% | +11.5% |
Q1 2021 | $912,000 | -3.9% | 49,766 | +5.5% | 0.05% | -24.6% |
Q4 2020 | $949,000 | -48.0% | 47,185 | -51.5% | 0.07% | +16.9% |
Q3 2020 | $1,824,000 | -59.0% | 97,255 | -51.0% | 0.06% | -48.7% |
Q2 2020 | $4,454,000 | +264.2% | 198,320 | +140.7% | 0.12% | +259.4% |
Q1 2020 | $1,223,000 | -31.6% | 82,402 | -11.1% | 0.03% | +28.0% |
Q4 2019 | $1,788,000 | +473.1% | 92,678 | +489.4% | 0.02% | +525.0% |
Q3 2019 | $312,000 | +29.5% | 15,724 | +33.5% | 0.00% | -20.0% |
Q1 2019 | $241,000 | – | 11,781 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
FRIESS ASSOCIATES LLC | 97,760 | $3,401,000 | 5.68% |
Nantahala Capital Management | 1,000,000 | $34,790,000 | 1.74% |
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income | 341,294 | $11,874,000 | 1.52% |
Portolan Capital Management | 274,889 | $9,563,000 | 0.96% |
Quantedge Capital Pte Ltd | 121,500 | $4,227,000 | 0.85% |
SHAKER INVESTMENTS LLC/OH | 37,117 | $1,291,000 | 0.82% |
GLOBEFLEX CAPITAL L P | 72,253 | $2,514,000 | 0.61% |
EAM Investors, LLC | 68,855 | $2,395,000 | 0.58% |
Hillsdale Investment Management Inc. | 197,738 | $6,879,000 | 0.55% |
Capital Impact Advisors, LLC | 13,835 | $481,000 | 0.44% |